Starts, But Stalls

Engine starts but stalls when load is placed on the engine (A/C clutch engaged or transmission shifted into drive or reverse).

POSSIBLE CAUSE ACTION


EGR malfunction, Check EGR system. See EXHAUST GAS RE-CIRCULATION
flange gasket leaking, SYSTEM in TESTING PROCEDURES.
solenoid valve malfunctioning, or
valve sticking



Air inlet restriction Check air inlet.



Ignition timing Check Ignition Timing. See ADJUSTMENT PROCEDURES
in EMISSIONS.



Idle speed too low Check idle speed or Idle Air Control (IAC). See
ADJUSTMENT PROCEDURES in EMISSIONS.



Poor or contaminated fuel Recommend higher grade fuel.